Results 1 to 10 of about 79,213 (337)

Breaking the Equilibrium and Improving the Yield of Schiff Base Reactions by Pervaporation: Application to a Reaction Involving n-butylamine and Benzaldehyde

Separations, 2023
A comparative study of a Schiff base reaction involving benzaldehyde and n-butylamine was carried out to improve the yield of the resulting imine. This reaction was carried out at different temperatures without and with the elimination of the water ...
Rana Salem Al Khulaifi, Mohammed Mousa AlShehri, Inas Al-Qadsy, Mona A. Al Jufareen, Waseem Sharaf Saeed, Ahmed Yacine Badjah-Hadj-Ahmed, Taieb Aouak   +6 more
doaj   +1 more source

A Molecular Electron Density Theory Study of the Domino Reaction of N-Phenyl Iminoboranes with Benzaldehyde Yielding Fused Bicyclic Compounds

Molecules, 2023
The reaction of N-phenyl iminoborane with benzaldehyde yielding a fused aromatic compound, recently reported by Liu et al., has been studied within the Molecular Electron Density Theory (MEDT). Formation of the fused aromatic compound is a domino process
Luis R. Domingo, María José Aurell, Mar Ríos-Gutiérrez   +2 more
doaj   +1 more source

Honey volatiles as a fingerprint for botanical origin: a review on their occurrence on monofloral honeys [PDF]

, 2020
Honeys have specific organoleptic characteristics, with nutritional and health benefits, being highly appreciated by consumers, not only in food but also in the pharmaceutical and cosmetic industries. Honey composition varies between regions according to
Figueiredo, Ana Cristina, Machado, Alexandra M., Miguel, Maria, Vilas-Boas, Miguel   +3 more
core   +1 more source

Benzaldehyde, A New Absorption Promoter, Accelerating Absorption on Low Bioavailability Drugs Through Membrane Permeability

Frontiers in Pharmacology, 2021
Styrax, one of the most famous folk medicines, is a necessary medicine in formulas to help other drugs reach the focal zone and maximize the effectiveness, the mechanism that promotes absorption is not clear yet. This study was carried out to investigate
Wen Wen, Wen Wen, Jie Luo, Jie Luo, Ping Li, Ping Li, Wenge Huang, Wenge Huang, Ping Wang, Ping Wang, Shijun Xu, Shijun Xu   +11 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of 3-(hydroxymethyl)-3-methyl-2,6-diphenylpiperidin-4-one

Acta Crystallographica Section E: Crystallographic Communications, 2022
A new synthesis of the title compound, C19H21NO2, was developed with good yield and purity using the reaction of 4-hydroxy-3-methyl-2-butanone, benzaldehyde and ammonium acetate in glacial acetic acid as a solvent.
Mustafa Kemal Gümüş, Sevgi Kansiz, Gulzhamal Bagitovna Tulemisova, Necmi Dege, Eiad Saif   +4 more
doaj   +1 more source

The effect of solvent on the kinetics of the oxidation of benzaldehydes by quinolinium chlorochromate in aqueous organic solvent media [PDF]

Journal of the Serbian Chemical Society, 2002
The kinetics of the oxidation of benzaldehyde and para-substituted benzaldehydes by quinolinium chlorochromate in water-dimethylformamide mixtures has been studied under pseudo-first-order conditions at 25±0.2ºC.
Jeyanthi Fatima G., Vijayakiiinarand G., Elango K.P.   +2 more
doaj   +3 more sources

Cyclometalated Iridium(III) Complexes Containing Benzoxazole Derivatives and Different Ancillary Ligands for Catalytic Oxidation of Toluene

Inorganics, 2018
A series of cyclometalated iridium(III) complexes that have the general formula [(C^N)2Ir(NR)(X)] (C^N = monoanionic bidentate cyclometalating ligands; NR = pyridine derivatives; X = Cl− or I−) are designed, prepared, and applied for the ...
Kelvin H.-C. Chen, Pei-Chun Liu, Tsun-Ren Chen, Jhy-Der Chen   +3 more
doaj   +1 more source

A Kinetic Model for Toluene Oxidation Comprising Benzylperoxy Benzoate Ester as Reactive Intermediate in the Formation of Benzaldehyde [PDF]

, 2005
During the oxidation of toluene under semibatch conditions, the formation of benzyl alcohol is initially equal to the rate of formation of benzaldehyde.
Alsters, P.L., Hoorn, J.A.A., Versteeg, G.F.   +2 more
core   +3 more sources

Inhibition behaviour of mild steel by three new benzaldehyde thiosemicarbazone derivatives in 0.5 M H2SO4: experimental and computational study [PDF]

Royal Society Open Science, 2019
Three new benzaldehyde thiosemicarbazone derivatives namely benzaldehyde thiosemicarbazone (BST), 4-carboxyl benzaldehyde thiosemicarbazone (PBST) and 2-carboxyl benzaldehyde thiosemicarbazone (OCT) were synthesized and their inhibition effects on mild ...
H. H. Zhang, C. K. Qin, Y. Chen, Z. Zhang   +3 more
doaj   +1 more source

Activity coefficients for liquid organic reactions : towards a better understanding of true kinetics with the synthesis of jasmin aldehyde as showcase [PDF]

, 2019
The aldol condensation of benzaldehyde and heptanal is taken as an example of reversible liquid phase organic reactions to show that inclusion of activity coefficients reveal distinct differences in conversion and product distribution when different ...
Heynderickx, Philippe
core   +1 more source